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enyata [817]
3 years ago
6

the mean of observation 18,14,15,19,15,a,12,15,16,is 16 . find the value of a . also find the median don't white.​

Geography
2 answers:
MakcuM [25]3 years ago
8 0
The value of a is 16
Masteriza [31]3 years ago
7 0
The mean and median of a data are 14 and 15 respectively. The value of mode is
A
16
B
17
C
13
D
18
Answer
Correct option is
B
17
Given that mean =14 and median =15
We know that mode=3median−2mean

⟹mode=3(15)−2(14)=45−28=17
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